84380620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 184504320

約数和(自身を除く): 100123700

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 1663, 2537, 3326, 5074, 6652, 8315, 10148, 12685, 16630, 25370, 33260, 50740, 71509, 98117, 143018, 196234, 286036, 357545, 392468, 490585, 715090, 981170, 1430180, 1962340, 4219031, 8438062, 16876124, 21095155, 42190310, 84380620]

約数ペア:

[(1, 84380620), (2, 42190310), (4, 21095155), (5, 16876124), (10, 8438062), (20, 4219031), (43, 1962340), (59, 1430180), (86, 981170), (118, 715090), (172, 490585), (215, 392468), (236, 357545), (295, 286036), (430, 196234), (590, 143018), (860, 98117), (1180, 71509), (1663, 50740), (2537, 33260), (3326, 25370), (5074, 16630), (6652, 12685), (8315, 10148)]